209747139 (number)

209747139 is an odd 9-digits composite number following 209747138 and preceding 209747140. In scientific notation, it is written as 2.09747139 × 10^8. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 112804992 positive integers (up to 209747139) that are relatively prime to 209747139.

Interesting facts

Basic properties

Name

Name two hundred nine million seven hundred forty-seven thousand one hundred thirty-nine

Notation

Scientific notation 2.09747139 × 10^8
Engineering notation 2.09747139 × 10^6

Prime Factorization of 209747139

Prime Factorization 21 × 17 × 587527

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 209747139
Product of the distinct prime numbers

The prime factorization of 209747139 is 21 × 17 × 587527. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 209747139)

Multiplication

n×y
n×2 419494278
n×3 629241417
n×4 838988556
n×5 1048735695

Division

n÷y
n÷2 104873569.5
n÷3 69915713
n÷3 52436784.75
n÷5 41949427.8

Exponentiation

ny
n2 43993862318685321
n3 9.2275867549042E+24
n4 1.9354599217154E+33
n5 4.0595718122898E+41

Nth Root

y√n
2√n 14482.649584934
3√n 594.15353024437
4√n 120.34388054627
5√n 46.167803104311

Divisors of 209747139

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -209747138
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 209747139 can be divided by 8 positive divisors. The sum of these divisors (counting 209747139) is 1, the average is 0.125.

Base conversion 209747139

Base System Value
2 Binary 1100100000000111110011000011
3 Ternary 112121200020222120
4 Quaternary 30200013303003
5 Quinary 412143402024
6 Senary 32451335323
8 Octal 1440076303
10 Decimal 209747139
12 Duodecimal 5a2b1543
16 Hexadecimal c807cc3
20 Vigesimal 35ai7gj
36 Base36 3gvlxf

Cryptographic Hash Functions

md5 ca6f28d220f80513dea49e3fae149480
sha1 e39b533484bb336a09864b5ffe5d271a5f74bbfb
sha256 800d708eb7dc452882b142ed28e6372298d138c73a62f8257e389bbd292a1214
sha512 dba21eb154abf0bcb9204cd57e02248a5156134e5395d860c76d1ae2272049091e5889344185fba008057927ab372e302235dfb52514d5490479443b0bcfdc6a
ripemd-160 d5e49b7300e8d55709aed558639845368be86ebe

209747139 as geometric shapes

Circle

Radius = n
Diameter 419494278
Circumference 1317880141.9878
Area 1.3821079466342E+17

Sphere

Radius = n
Volume 3.8652425012759E+25
Surface area 5.5284317865369E+17
Circumference 1317880141.9878

Square

Length = n
Perimeter 838988556
Area 43993862318685321
Diagonal 296627248.64275

Cube

Length = n
Surface area 263963173912111926
Volume 9.2275867549042E+24
Space diagonal 363292701.49021

Equilateral Triangle

Length = n
Perimeter 629241417
Area 1.9049901189288E+16
Altitude 181646350.74511

Triangular Pyramid

Length = n
Surface area 1.9049901189288E+16
Volume 1.0874815280633E+24
Height 98875749.547585